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Feedly Colorful Listview
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// ==UserScript== | |
// @name Feedly Colorful Listview | |
// @namespace http://feedly.colorful.list.view | |
// @description Colorizes items headers based on their source | |
// @include http*://feedly.com/* | |
// @include http*://*.feedly.com/* | |
// @version 0.11.1 | |
// ==/UserScript== | |
const colors = {}; | |
// since GM_addStyle was deprecated - use custom function | |
// that simply appends styles to head of the document | |
const addStyle = styleText => { | |
const style = document.createElement('style'); | |
style.appendChild(document.createTextNode(styleText)); | |
document.head.appendChild(style); | |
}; | |
const computeColor = (title) => { | |
let h = 0; | |
for (let i = 0; i < title.length; i++) { | |
let s = i !== 0 ? title.length % i : 1; | |
let r = s !== 0 ? title.charCodeAt(i) % s : title.charCodeAt(i); | |
h += r; | |
} | |
let hs = { | |
h: (h % 36 + 1) * 10, | |
s: 30 + (h % 5 + 1) * 10, | |
}; | |
colors[title] = hs; | |
return hs; | |
}; | |
addStyle(` | |
.entry { border-color: transparent !important; } | |
.entry .ago { color: #444 !important; } | |
.entry .source { color: #444 !important; font-weight: bold !important; } | |
#timeline div.selected { border: 1px solid #444 !important; } | |
.theme--dark .fx .entry .title { color: rgba(0, 0, 0, 0.88)!important; } | |
.theme--dark .fx .entry.read .title { color: rgba(0, 0, 0, .54)!important; } | |
.theme--dark .fx .entry.u0 { background: #f3f1f1; } | |
.theme--dark .fx .entry .entry__title { color: #000; } | |
.theme--dark .fx .entry.entry--read .entry__title { color: rgb(0 0 0 / 44%); } | |
`); | |
const timeline = document.getElementById("box"); | |
timeline.addEventListener("DOMNodeInserted", function () { | |
const elements = document.getElementsByClassName('entry'); | |
Array | |
.from(elements) | |
.filter(el => !el.getAttribute('colored')) | |
.filter(el => el.querySelector("a.source")) | |
.map(el => { | |
const title = el.querySelector("a.source").textContent; | |
el.setAttribute("colored", title); | |
return title; | |
}) | |
.forEach((title) => { | |
if (!colors[title]) { | |
const color = computeColor(title); | |
addStyle(` | |
article[colored='${title}'] { | |
background: hsl(${color.h},${color.s}%,80%) !important; } | |
article[colored='${title}']:hover { | |
background: hsl(${color.h},${color.s}%,85%) !important; } | |
article[colored='${title}']//a[contains(@class, 'read')] { | |
background: hsl(${color.h},${color.s}%,90%) !important; } | |
article[colored='${title}']//a[contains(@class, 'read')]:hover { | |
background: hsl(${color.h},${color.s}%,95%) !important; } | |
`); | |
} | |
}); | |
}, false); |
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